Tray holder



FIG. 1 shows a perspective view of the tray holder of our invention.

FIG. 2 shows a side elevation view of the tray holder.

FIG. 3 shows a bottom plan view of the tray holder; and,

FIG. 4 shows a view of the tray holder in use for exemplary purposes.

The broken line showing environmental structure in FIG. 4 is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for a tray holder, as shown and described. 